How can I troubleshoot the H2O error on my General Electric dishwasher to get it working properly again?

To troubleshoot the H2O error on your General Electric dishwasher and get it working properly again, you can follow these steps: 1. **Check the Water Supply**: Make sure the water supply valve is fully open and the inlet hose is not kinked or blocked. 2. **Clean the Filters**: Remove and clean the filters in the dishwasher to ensure proper water flow. 3. **Inspect the Drain Hose**: Check the drain hose for any clogs or kinks that may be preventing proper drainage. 4. **Reset the Dishwasher**: Turn off the dishwasher, wait a few minutes, and then turn it back on to reset the system. 5. **Contact Customer Support**: If the error persists, contact General Electric customer support for further assistance. By following these troubleshooting steps, you may be able to resolve the H2O error on your General Electric dishwasher and get it working properly again.